US Bridges

I-40 EB over N4290 RD under

Fair

McIntosh County, Oklahoma · 2.1 W Muskogee C/L · Structure no. 180390000000000

Built
1971
54 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
104 ft
3 main spans
Daily traffic
6,150
2022 count
Owner
State
State Highway Agency

About this bridge

I-40 EB over N4290 RD under is a concrete continuous slab carrying I-40 EB over N4290 RD under in McIntosh County, Oklahoma. It was built in 1971, so it is 54 years old, older than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 6,150 vehicles a day, roughly 36% of them trucks, projected to reach 9,840 by 2042. The structure is 104 ft (31.7 m) long and 44 ft wide.

CarriesI-40 EB
CrossesN4290 RD under
Location2.1 W Muskogee C/L
RouteInterstate 40
Coordinates35.45749, -95.38052
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length104 ft (31.7 m)
Longest span40 ft (12.2 m)
Deck width44 ft (13.3 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,150 (2022)
Projected traffic9,840 by 2042
Trucks36%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.4 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-40 EB over N4290 RD under built?

It was built in 1971, making it 54 years old in 2025.

What condition is I-40 EB over N4290 RD under in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.

How much traffic does I-40 EB over N4290 RD under carry?

About 6,150 vehicles per day (2022 count), of which roughly 36% are trucks.

How long is I-40 EB over N4290 RD under?

The structure is 104 ft (31.7 m) long with a longest span of 40 ft (12.2 m) and a deck 44 ft wide.

Who owns I-40 EB over N4290 RD under?

It is owned by the State Highway Agency.